31651872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 104186880

約数和(自身を除く): 72535008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 37, 38, 42, 48, 56, 57, 67, 74, 76, 84, 96, 111, 112, 114, 133, 134, 148, 152, 168, 201, 222, 224, 228, 259, 266, 268, 296, 304, 336, 399, 402, 444, 456, 469, 518, 532, 536, 592, 608, 672, 703, 777, 798, 804, 888, 912, 938, 1036, 1064, 1072, 1184, 1273, 1406, 1407, 1554, 1596, 1608, 1776, 1824, 1876, 2072, 2109, 2128, 2144, 2479, 2546, 2812, 2814, 3108, 3192, 3216, 3552, 3752, 3819, 4144, 4218, 4256, 4921, 4958, 5092, 5624, 5628, 6216, 6384, 6432, 7437, 7504, 7638, 8288, 8436, 8911, 9842, 9916, 10184, 11248, 11256, 12432, 12768, 14763, 14874, 15008, 15276, 16872, 17353, 17822, 19684, 19832, 20368, 22496, 22512, 24864, 26733, 29526, 29748, 30552, 33744, 34706, 35644, 39368, 39664, 40736, 45024, 47101, 52059, 53466, 59052, 59496, 61104, 67488, 69412, 71288, 78736, 79328, 94202, 104118, 106932, 118104, 118992, 122208, 138824, 141303, 142576, 157472, 188404, 208236, 213864, 236208, 237984, 277648, 282606, 285152, 329707, 376808, 416472, 427728, 472416, 555296, 565212, 659414, 753616, 832944, 855456, 989121, 1130424, 1318828, 1507232, 1665888, 1978242, 2260848, 2637656, 3956484, 4521696, 5275312, 7912968, 10550624, 15825936, 31651872]

約数ペア:

[(1, 31651872), (2, 15825936), (3, 10550624), (4, 7912968), (6, 5275312), (7, 4521696), (8, 3956484), (12, 2637656), (14, 2260848), (16, 1978242), (19, 1665888), (21, 1507232), (24, 1318828), (28, 1130424), (32, 989121), (37, 855456), (38, 832944), (42, 753616), (48, 659414), (56, 565212), (57, 555296), (67, 472416), (74, 427728), (76, 416472), (84, 376808), (96, 329707), (111, 285152), (112, 282606), (114, 277648), (133, 237984), (134, 236208), (148, 213864), (152, 208236), (168, 188404), (201, 157472), (222, 142576), (224, 141303), (228, 138824), (259, 122208), (266, 118992), (268, 118104), (296, 106932), (304, 104118), (336, 94202), (399, 79328), (402, 78736), (444, 71288), (456, 69412), (469, 67488), (518, 61104), (532, 59496), (536, 59052), (592, 53466), (608, 52059), (672, 47101), (703, 45024), (777, 40736), (798, 39664), (804, 39368), (888, 35644), (912, 34706), (938, 33744), (1036, 30552), (1064, 29748), (1072, 29526), (1184, 26733), (1273, 24864), (1406, 22512), (1407, 22496), (1554, 20368), (1596, 19832), (1608, 19684), (1776, 17822), (1824, 17353), (1876, 16872), (2072, 15276), (2109, 15008), (2128, 14874), (2144, 14763), (2479, 12768), (2546, 12432), (2812, 11256), (2814, 11248), (3108, 10184), (3192, 9916), (3216, 9842), (3552, 8911), (3752, 8436), (3819, 8288), (4144, 7638), (4218, 7504), (4256, 7437), (4921, 6432), (4958, 6384), (5092, 6216), (5624, 5628)]